The substance Xiao Bai said could evade the Soul-Inquiry Hall's screening had also originated in the Town controlled by the Southern Curse Dao School in the Mortal World.
Since the Southern Curse Dao School controlled the Town's Demon-Suppressing Bureau, the people in its Soul-Inquiry Hall were naturally members of the Curse Cult as well.
They had exploited that connection to relentlessly test how well various methods could evade the Soul-Inquiry Hall's screening.
No one else had access to such favorable conditions.
After nearly two months of continuous testing, they had finally stumbled upon something that could evade the Soul-Inquiry Hall's methods.
It was called [Soul-Dissolving Water]!
Soul-Dissolving Water had only one effect: dissolving the soul body!
This dissolution did not consume soul power, but reduced its maximum capacity!
Its normal use should have been similar to that of Corpse-Dissolving Water-a means of torturing people or disposing of evidence.
Its creator had probably never imagined that anyone would willingly use Soul-Dissolving Water on themselves.
Once Soul-Dissolving Water was applied, it dissolved not only the person's own soul body, but also the remnant soul lingering somewhere unknown within their body!
Once the remnant soul had been completely dissolved, they could stop using Soul-Dissolving Water.
At that point, the person who had entered the Mortal World would no longer have any remnant soul inside them!
One of the Soul-Inquiry Hall's methods was to summon the remnant soul within an "Otherworldly Fiend." With that remnant soul gone, there would naturally be no possibility of detection through that method.
It sounded simple enough, didn't it?
But there were some problems with it.
First, the remnant soul inside each person who entered the Mortal World was different.
Naturally, the amount of soul power contained in each remnant soul differed as well.
In other words, different people